import pandas as pd
dict={'姓名':['赵文','李蒙','刘斌','何花'],
      '职务':['主管','副主管','员工','员工'],
      '基本工资':[8000,7000,5000,5500],
      '联系方式':['15202369852','15023695820','13621358962','13102659860']}
index=['1','2','3','4']
df=pd.DataFrame(dict,index)
print(df)
df.loc[5]=['李华','员工',5200,13603241235]
print(df)
df.insert(1,'性别',['女','男','男','女','女'])
print(df)
df.iat[2,2]='副主管'
print(df)
print('5:\n',df.loc[(df['职务']=='主管')|(df['职务']=='副主管')])
df.to_csv('员工通讯录.csv')
print(df)

